------------[ cut here ]------------ kernel BUG at fs/ext4/inline.c:236! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 7283 Comm: syz.0.891 Not tainted 6.1.104-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 RIP: 0010:ext4_write_inline_data fs/ext4/inline.c:236 [inline] RIP: 0010:ext4_write_inline_data_end+0xe46/0x10c0 fs/ext4/inline.c:777 Code: 00 00 31 ff e8 eb 6e 52 ff 48 89 d8 48 25 ff 0f 00 00 74 78 e8 fb 6a 52 ff e9 db 01 00 00 e8 f1 6a 52 ff 0f 0b e8 ea 6a 52 ff <0f> 0b 48 8b 1c 24 48 89 de 48 81 e6 ff 0f 00 00 31 ff e8 b3 6e 52 RSP: 0018:ffffc900037ef840 EFLAGS: 00010283 RAX: ffffffff82383516 RBX: 000000000000003c RCX: 0000000000040000 RDX: ffffc90004cd9000 RSI: 0000000000001bc6 RDI: 0000000000001bc7 RBP: ffffc900037ef968 R08: ffffffff82382ac3 R09: ffffed100f4b3871 R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: ffff888072725098 R14: 0000000000000404 R15: ffff8880727252f0 FS: 00007f8786a9b6c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020001000 CR3: 0000000072f07000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: generic_perform_write+0x3e9/0x5e0 mm/filemap.c:3828 ext4_buffered_write_iter+0x122/0x3a0 fs/ext4/file.c:285 ext4_file_write_iter+0x1d2/0x1880 call_write_iter include/linux/fs.h:2265 [inline] new_sync_write fs/read_write.c:491 [inline] vfs_write+0x857/0xbc0 fs/read_write.c:584 ksys_write+0x19c/0x2c0 fs/read_write.c:637 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:81 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7f8785d799f9 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f8786a9b038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007f8785f15f80 RCX: 00007f8785d799f9 RDX: 0000000000001006 RSI: 0000000020000c00 RDI: 0000000000000006 RBP: 00007f8785de78ee R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f8785f15f80 R15: 00007fffd1a59688 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:ext4_write_inline_data fs/ext4/inline.c:236 [inline] RIP: 0010:ext4_write_inline_data_end+0xe46/0x10c0 fs/ext4/inline.c:777 Code: 00 00 31 ff e8 eb 6e 52 ff 48 89 d8 48 25 ff 0f 00 00 74 78 e8 fb 6a 52 ff e9 db 01 00 00 e8 f1 6a 52 ff 0f 0b e8 ea 6a 52 ff <0f> 0b 48 8b 1c 24 48 89 de 48 81 e6 ff 0f 00 00 31 ff e8 b3 6e 52 RSP: 0018:ffffc900037ef840 EFLAGS: 00010283 RAX: ffffffff82383516 RBX: 000000000000003c RCX: 0000000000040000 RDX: ffffc90004cd9000 RSI: 0000000000001bc6 RDI: 0000000000001bc7 RBP: ffffc900037ef968 R08: ffffffff82382ac3 R09: ffffed100f4b3871 R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: ffff888072725098 R14: 0000000000000404 R15: ffff8880727252f0 FS: 00007f8786a9b6c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020001000 CR3: 0000000072f07000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400